Diff: aws-iot/platform/mbed_os/common/timer.cpp

Revision:

0:cd5404401c2f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/aws-iot/platform/mbed_os/common/timer.cpp	Wed Apr 12 14:07:09 2017 +0200
@@ -0,0 +1,45 @@
+/**
+ * @file timer.c
+ * @brief mbed-os implementation of the timer interface needed for AWS.
+ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <stddef.h>
+#include "timer_interface.h"
+
+TimerExt::TimerExt() : mbed::Timer(){
+
+}
+
+bool has_timer_expired(TimerAWS* timer) {
+	return (timer->read_ms() > timer->timeout_ms);
+}
+
+void countdown_ms(TimerAWS *timer, uint32_t timeout) {
+	timer->timeout_ms = timeout;
+	timer->reset();
+	timer->start();
+}
+
+void countdown_sec(TimerAWS *timer, uint32_t timeout) {
+	timer->timeout_ms = (timeout * 1000);
+	timer->reset();
+	timer->start();
+}
+
+uint32_t left_ms(TimerAWS* timer) {
+	if (timer->read_ms() < timer->timeout_ms)
+	    return (timer->timeout_ms - timer->read_ms());
+	return 0;
+}
+
+void init_timer(TimerAWS * timer){
+	timer->stop();
+	timer->reset();
+	timer->timeout_ms = 0;
+}
+#ifdef __cplusplus
+}
+#endif